Individual Calculations April 2023
 Valehi, Ali  Total change: 19.00  Rating chartPersonal card
 Iranian Blinds Mens Championship_B1 Babolsar IRI 2023-02-25
RcRownchangeKK*chgGame
 1470 1441 4.00 6 0.95 20 19.00 
  Ghadiri, H.a. 2027 IRI0.5010.48209.60 
  Shabanalizadeh, Karim 1200 IRI1.0010.20204.00 
  Hedayat, Masoud 1336 IRI0.001-0.6420-12.80 
  Devisti, Rostam 1442 IRI0.5010.00200.00 
  Khalkhali, Rahim 1333 IRI1.0010.35207.00 
  Moshirabadi, Hadi 1481 IRI1.0010.562011.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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